81362078

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{70019}}^1$

素因数の和:70111

約数の個数: 16

約数和(自身を含む): 141160320

約数和(自身を除く): 59798242

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 70019, 140038, 490133, 980266, 5811577, 11623154, 40681039, 81362078]

約数ペア:

[(1, 81362078), (2, 40681039), (7, 11623154), (14, 5811577), (83, 980266), (166, 490133), (581, 140038), (1162, 70019)]